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1. Red blood cells
Y H C S R Y R T E E T O
2. White blood cells
E C C Y U O T S L E
3. Transport medium of the lymphatic system
P H Y M L
4. Fluid part of blood
L S M A A P
5. Platelets
M R T B H S E Y T O O C
6. Thick vessel that carries blood under high pressure
R Y E R A T
7. Thin vessel that carries blood back to the heart
E N V I
8. Tiny blood vessel that enables exchange of substances between cells and the bloodstream
L R A Y I P L C A
9. The driving force of the circulatory system
A R H T E
10. To do with the lungs
R P A L N U M Y O
11. Top chambers of the heart
T A I A R
12. Bottom chambers of the heart
R I L E E S V C T N
13. Present in the heart and veins to prevent backflow of blood
S V A E L V
14. blood that contains oxygen
Y O T E A G D X N E
15. blood that is lacking in oxygen
T N E Y E A D G D E O X